(1991). Mirror worlds, or, The day software puts the universe in a shoebox: How it will happen and what it will mean. New York: Oxford University Press.
Trích dẫn kiểu ChicagoMirror Worlds, Or, The Day Software Puts the Universe in a Shoebox: How It Will Happen and What It Will Mean. New York: Oxford University Press, 1991.
Trích dẫn MLAMirror Worlds, Or, The Day Software Puts the Universe in a Shoebox: How It Will Happen and What It Will Mean. New York: Oxford University Press, 1991.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.